the field of medicine that specializes in the study of tumors. oncology. The branch of medicine that deals with the study and treatment of tumors.
Who are they? Millennials are currently aged 20-35, or born between 1980 and the end of 1994 (with some more generous definitions taking in those born up to 2000). They also get called Generation Y, because they follow on from Generation X (born 1965-1979), and other, less flattering names.
Sandwiched between 80 million baby boomers and 78 million millennials, Generation X â roughly defined as anyone born between 1965 and 1980 â has just 46 million members, making it a dark-horse demographic condemned by numbers alone to nicheville, as Gordinier puts it in the book.